{"as_of":"2026-10-08","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Flies","items":[{"count":9,"name":"Embraer EMB-120","note":"","unit":"on the certificate","url":"https://eflight.com/models/embraer/emb-120"},{"count":6,"name":"Dehavilland DHC-8","note":"","unit":"on the certificate","url":"https://eflight.com/models/dehavilland/dhc-8"},{"count":3,"name":"Dehavilland DHC-6","note":"","unit":"on the certificate","url":"https://eflight.com/models/dehavilland/dhc-6"},{"count":10,"name":"Dehavilland","note":"","unit":"on the certificate","url":"https://eflight.com/makers/dehavilland"},{"count":9,"name":"Embraer","note":"","unit":"on the certificate","url":"https://eflight.com/makers/embraer"}],"relation":"flies"},{"group":"Where","items":[{"count":null,"name":"San Marcos, TX","note":"where most of the aircraft on its certificate are registered","unit":"","url":""},{"count":29858,"name":"Texas","note":"","unit":"aircraft registered","url":"https://eflight.com/states/TX"}],"relation":"based in"},{"group":"Certificates and records","items":[{"count":19,"name":"FAA charter and air-taxi certificate","note":"designator HKGA","unit":"aircraft listed","url":""},{"count":null,"name":"Callsign Berry (BYA)","note":"on the live map; the code was worked out from what the network heard","unit":"","url":"https://eflight.com/live?q=BYA"}],"relation":"holds"},{"group":"Aircraft","items":[{"count":null,"name":"N418AV","note":"Dehavilland DHC-6-300","unit":"","url":"https://eflight.com/aircraft/N418AV"},{"count":null,"name":"N662AV","note":"Dehavilland DHC-6-300","unit":"","url":"https://eflight.com/aircraft/N662AV"},{"count":null,"name":"N675BA","note":"Dehavilland DHC-6-300","unit":"","url":"https://eflight.com/aircraft/N675BA"},{"count":null,"name":"N406AV","note":"Dehavilland DHC-8-202","unit":"","url":"https://eflight.com/aircraft/N406AV"},{"count":null,"name":"N428MS","note":"Dehavilland DHC-8-201","unit":"","url":"https://eflight.com/aircraft/N428MS"},{"count":null,"name":"N436YV","note":"Dehavilland DHC-8-202","unit":"","url":"https://eflight.com/aircraft/N436YV"},{"count":null,"name":"All 19 aircraft on the certificate","note":"","unit":"","url":"https://eflight.com/operators/bristow-special-mission-inc#aircraft"}],"relation":"lists on its certificate"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"aircraft_listed":19,"base_city":"San Marcos","base_state":"TX","callsign":"BERRY","certificate":"135","code":"BYA","designator":"HKGA","dot_authority":null,"id":"bristow-special-mission-inc","name":"Bristow Special Mission Inc.","type":"operator","url":"https://eflight.com/operators/bristow-special-mission-inc"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}